Home / 40,970.61-61,471.17-17,284.32

Finding the Fourth Proportional to 40,970.61, 61,471.17 and 17,284.32

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Solution

The fourth proportional to 40,970.61, 61,471.17 and 17,284.32 is: 25,932.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,970.61 : 61,471.17 = 17,284.32 : x
  2. Step 2: Convert to fraction form
    40,970.61/61,471.17 = 17,284.32/x
  3. Step 3: Cross multiply
    40,970.61x = 61,471.17 × 17,284.32
  4. Step 4: Simplify right side
    40,970.61x = 1,062,487,373.05
  5. Step 5: Solve for x
    x = 1,062,487,373.05/40,970.61
  6. Step 6: Final answer
    x = 25,932.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.